package org.example.mapper;

import org.apache.ibatis.annotations.*;
import org.example.pojo.Category;

import java.util.List;

@Mapper
public interface CategoryMapper {
    /**
     * 新增
     * @param category
     */
    @Insert("insert into category(category_name,category_alias,create_user,create_time,update_time)" +
            "values(#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
    void add(Category category);


    /**
     * 查询所有分类
     * @param userId
     * @return
     */
    @Select("select * from category where create_user = #{userId}")
    List<Category> list(Integer userId);


    /**
     * 获取文章分类详情
     * @param id
     * @return
     */
    @Select("select * from category where id = #{id}")
    Category findById(Integer id);

    /**
     * 文章分类更新
     * @param category
     */
    @Update("update category set category_name=#{categoryName},category_alias=#{categoryAlias},update_time=#{updateTime},update_time=#{updateTime} where id = #{id}")
    void update(Category category);

    @Delete("delete from category where id = #{id}")
    void deleteById(Integer id);
}
